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Pulley groove inserts developed by CTRI including single cutting edge, double cutting edges and multiple cutting edges (three, four and five edges) are specially designed for carbide automobile...
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API is a standards development organization that is a global leader in bringing together subject matter experts in a variety of fields to establish, maintain and publish recognized standards for...
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This product series can be applied in thread machining of oil casing, tubing, drill pipe, rod, sealing packer, insulated pipe for various oil pipes and drilling equipment efficiently.
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All kinds of oil pipe thread inserts, drill pipe inserts, such as API standard round buckle, offset ladder buckle inserts, special buckle inserts.
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Special Customized Threading Inserts
This product series can be applied in thread machining of oil casing, tubing, drill pipe, rod, sealing packer, insulated pipe for various oil pipes and drilling equipment efficiently.
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Using good red-hardness, toughness and excellent impact resistance body, enhance abrasive resistance after PVD coating.
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"SK" stands for the insert used for the NC threading machine. "BP""BC" stands for the insert used for the specific NC threading machine. If not used for the NC threading machine, do not show any code.
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Carbide indexable groove cutting tools developed by CTRI can be adapted to varieties of groove profile processing and demonstrate high accuracy, better efficiency and short lead time etc.
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We have stepped into a brand-new development stage towards the development goal of becoming an international first-class comprehensive service provider of grooving milling cutter, channel inserts burton, qpq coating process. We're known as one of the most professional v belt pulley manufacturers and suppliers in China. Please rest assured to buy high quality v belt pulley at competitive price from our factory. Good service and punctual delivery are available.








